.w-100 {
  width: 100%; }

.h-100 {
  height: 100%; }

.d-flex {
  display: flex; }

.flex-column {
  flex-direction: column; }

.flex-wrap {
  flex-wrap: wrap; }

.flex-nowrap {
  flex-wrap: nowrap; }

.flex-1 {
  flex: 1; }
